The 4mm aluminum sheet is an aluminum sheet with a thickness of 4mm. The surface can present a variety of styles and colors, and the width and length are varied. It has the excellent characteristics of light weight, corrosion resistance, and easy processing. It is a metal sheet widely used in the construction, automotive, aerospace, and manufacturing industries. Wanzhi Steel is a factory specializing in the production of 4mm and different thickness aluminum sheets. We provide all surface treatments and reprocessing services, including pressing, perforating, welding, cutting, and slitting. You are welcome to choose us.

1.2m×2.4m aluminum sheet

4×8 4mm checker sheet
4mm Aluminum Plate Specifications
| Item | 4mm Aluminium Sheet |
| Grade | 1000 Series/3000 Series/5000 Series/6000 Series |
| Place of Origin | Shandong, China |
| Delivery Time | 18-28 days |
| Processing Service | Bending, Slitting, Welding, Punching, Cutting, Embossing |
| Width | 600mm to 2,000mm |
| Payment Terms | 30%T/T Advance + 70% Balance |
| PRICE TERM | CIF CFR FOB Ex-Work |
| Package | Strong Sea Worthy Wooden Package |
| MOQ | 5 tons |
4mm aluminum plate weight calculation formula
Weight (kg) = length (m) × width (m) × 4 (mm) × 2.7 g/cm³ (aluminum density)
Weight for Common Sizes
- 1m×1m: Weight=10.8kg.
- 1m×2m: Weight=21.6kg.
- 1.2m×2.4m: Weight=31.1kg.
- 2m×3m:Weight=64.8kg.

5052 4mm aluminium plate

High Quality 5083 6083 7075 7068 Aluminum Sheet
Common grades of 4mm aluminum sheet
- 1050: 99.5% pure aluminum, often suitable for folding/bending/cold forming, semi-hard, excellent corrosion resistance.
- 2024: Aluminum-copper alloy, good toughness and fatigue resistance, general corrosion resistance, heat treatable. Use a temperature less than 65°C.
- 3003: Manganese alloy, medium strength, good machinability, weldable.
- 5052: Magnesium alloy, high strength, excellent marine corrosion resistance.
- 5083: Also called N8, excellent corrosion resistance in extreme environments, good weldability, non-heat treatable. Use temperature
- 6061: Heat treatable, structural grade, high strength, machinable and weldable.
- 6082: Also known as H30. Medium strength, excellent corrosion resistance. The highest strength in the 6000 series.
- 7075: Aerospace grade, super strong, but poor corrosion resistance.
Wanzhi Steel 4mm Aluminum Sheets Surface Finish
1. Chemical treatment: anodizing, chemical conversion film.
2. Coating treatment: Powder Coating, electrophoretic coating (ED Coat), fluorocarbon spraying (PVDF).
3. Mechanical treatment: mill, bright, polished, brushed, sandblasted, checkered, matte, mirror, Embossed, etc.

1050 perforate aluminium board

1060 Aluminum Checker Plate

3003 Diamond Corrugated Aluminum
Mechanical properties
- Tensile strength: 1050 grade (softest) 60-95MPa, 7075 grade (strongest) 510-540MPa.
- Yield strength: 190-450Mpa.
- Elongation: 7075 grade (7%)-1050 grade (45%).
- Hardness: 1050 (20HB) -7075-T6 (150HB).
Main Features
1. Lightweight: Aluminum is 1/3 the weight of steel of the same specification.
2. Corrosion resistance: Natural oxide layer, can be used in marine and extreme environments.
3. Thermal and electrical conductivity: Used in heat exchangers, radiators, and electrical housings.
4. Recyclability: Aluminum is 100% reusable and cost-effective.
5. Easy to produce: Wanzhi Steel can cut, weld, bend, and CNC process it.
6. Customizable size: 600mm to 2,000mm, different lengths, can be processed according to drawings.

Blue corrugated aluminum roof sheet

Aluminum Roofing Plate
Common uses of 4mm aluminum sheet
Common use areas
1. Construction: Roofs, cladding, wall panels, ceilings.
2. Transportation: Truck bodies, aircraft panels, marine structures.
3. Manufacturing: Machinery guards, conveyor systems, tooling boards.
4. Electrical: Enclosures, heat sinks, busbars.
5. Food and Pharmaceutical: Reflectors, processing equipment, drug packaging, foil packaging.
Different grades applictions of 4mm aluminum plates
- 1050 aluminum plate: chemical products, reactors, food and beverage packaging such as cans, food packaging foil.
- 2024 aluminum plate: aircraft beams, wings, landing gear. High-end sports equipment such as bicycles and golf clubs.
- 3003 aluminum plate: walls, curtain walls, gutters, roofs, kitchen utensils, and containers.
- 5052 aluminum plate: hull structure, deck, fuel tank, oil pipe, refrigeration equipment.
- 6061 aluminum plate: door and window frames, decorative keels, mechanical molds, laptop shells, mobile phone frames.
- 6082 aluminum plate: pedestrian bridges, ship masts and cabin partitions, rowing parts, mountaineering ice axes, bicycle rings.
Recommended grade choice
- Welding: 5052, 5083, or 6061.
- Bending/stamping: 1050 or 3003.
- High strength: 6061, 6082, or 7075.

For roof

Wood grain corrugated fence board

Aircraft board
Price
The cost of 4mm aluminum sheet depends on grade (1050 is cheaper than 6061), finish (mill finish vs anodized/painted), quantity (bulk discounts available), and market demand.
Approximate price range (taking 1.2m x 2.4m as an example, per sheet).
| Grade | Price (USD) |
| 1050 | 80−120 |
| 3003 | 90−140 |
| 5052 | 110−170 |
| 6061 | 130−200 |
| 7075 | $200+ |
Purchase Tips: Please check the delivery time with Wanzhi Steel. MOQ (minimum order quantity): 5 tons.
Quality inspection and packaging

Thickness Inspection

Factory aluminium sheet for sale
Frequently Asked Questions about 4mm Aluminum Plate
- Q1: Can 4mm aluminum be welded?
Yes, 5052 and 6061 are best for welding. Use TIG or MIG welding for best results.
- Q2: How to cut 4mm aluminum sheet?
Hand tools: Jigsaw with metal blade. Machines: Laser cutting, water jet, or CNC router.
- Q3: Will it rust?
No, aluminum will not rust, but it will corrode in extreme conditions (such as salt water).
- Q4: How to increase its strength length?
For 6061 and 7075 grades, use heat treatment Or cold working such as hammering or rolling.

4mm mill aluminum plate

Polished 6063 Aluminum Sheet
Why choose 4mm aluminum sheet?
4mm aluminum sheet is a cost-effective, durable, and versatile material suitable for countless industrial and commercial uses. Whether you need lightweight building panels, marine components, or aerospace parts, choosing the right grade ensures optimal performance.
What does WANZHI STEEL supply?
– Custom sizes available
– Anodized/painted finishes
– Wholesale pricing with volume discounts available
Looking for a reliable supplier? Upgrade your project with high-quality 4mm aluminum sheet today, You are welcome to contact us.
We are an IS0:9001 certified factory, covering an area of 10,000+ square meters, with a monthly production capacity of 2,500 tons. We currently have about 500+ staff members in the workshop, technical research and development, quality inspection department, logistics department, etc. With good service and high-quality products, we have won praise from customers in more than 120 countries around the world.



